Shower column



FIG. 1 is a bottom-left perspective view of a shower column of my design;

FIG. 2 is a front plan view;

FIG. 3 is a rear plan view;

FIG. 4 is a top elevated view;

FIG. 5 is a bottom elevated view;

FIG. 6 is a right side plan view; and,

FIG. 7 is a top left perspective view. 

The ornamental design for a “shower column,” as shown and described. 